Aliens have landed.js

/*
Description:
Aliens have landed on earth. They speak an Alien version of English. So you can communicate with them, write a function which translates an English sentence to the language of the Aliens using these rules:

Double all vowels (a,e,i,o,u)
Reverse the order of the letters in each word
All characters must be in lowercase
*/
function translateToAlienLanguage(string) {
  return string.toLowerCase().split(` `).map(v=>v.split(``).reverse().join(``).replace(/([aeiou])/g,'$1$1')).join` `
}